Oops; forgot the most important command, where I try to initiate a rebuild with the new disk: bash (try 'info') lib > dmraid -dR isw_bdidaifdia_Raid1 /dev/sdb DEBUG: _find_set: searching isw_bdidaifdia DEBUG: _find_set: not found isw_bdidaifdia DEBUG: _find_set: searching isw_bdidaifdia_Raid1 DEBUG: _find_set: searching isw_bdidaifdia_Raid1 DEBUG: _find_set: not found isw_bdidaifdia_Raid1 DEBUG: _find_set: not found isw_bdidaifdia_Raid1 ERROR: isw: wrong number of devices in RAID set "isw_bdidaifdia_Raid1" [1/2] on /dev/sda DEBUG: set status of set "isw_bdidaifdia_Raid1" to 4 DEBUG: _find_set: searching isw_bdidaifdia_Raid1 DEBUG: _find_set: searching isw_bdidaifdia_Raid1 DEBUG: _find_set: found isw_bdidaifdia_Raid1 DEBUG: _find_set: found isw_bdidaifdia_Raid1 DEBUG: _find_set: searching isw_bdidaifdia_Raid1 DEBUG: _find_set: searching isw_bdidaifdia_Raid1 DEBUG: _find_set: found isw_bdidaifdia_Raid1 DEBUG: _find_set: found isw_bdidaifdia_Raid1 DEBUG: _find_set: searching isw_bdidaifdia_Raid1 DEBUG: _find_set: searching isw_bdidaifdia_Raid1 DEBUG: _find_set: found isw_bdidaifdia_Raid1 DEBUG: _find_set: found isw_bdidaifdia_Raid1 DEBUG: _find_set: searching isw_bdidaifdia_Raid1 DEBUG: _find_set: searching isw_bdidaifdia_Raid1 DEBUG: _find_set: found isw_bdidaifdia_Raid1 DEBUG: _find_set: found isw_bdidaifdia_Raid1 ERROR: isw: only one failed disk supported metadata fmt update failed DEBUG: rebuild: raid "isw_bdidaifdia_Raid1" rebuild finished DEBUG: freeing devices of RAID set "isw_bdidaifdia_Raid1" DEBUG: freeing device "isw_bdidaifdia_Raid1", path "/dev/sda" DEBUG: freeing device "(null)", path "/dev/sdb" DEBUG: freeing devices of RAID set "isw_bdidaifdia" DEBUG: freeing device "isw_bdidaifdia", path "/dev/sda" DEBUG: freeing device "(null)", path "/dev/sdb" > -----Original Message----- > From: ataraid-list-bounces@xxxxxxxxxx [mailto:ataraid-list- > bounces@xxxxxxxxxx] On Behalf Of Aaron Hanson > Sent: Tuesday, November 30, 2010 3:49 PM > To: ataraid-list@xxxxxxxxxx > Subject: replace one disk in isw RAID1 array > > Hi All - > > This seems like it should be a very common procedure. I've researched this a > lot before bothering this list, I hope someone can comment. In short: > > -- I've created a mirror with 2 disks; it works fine. > -- I shut the system down, remove one disk and replace it with a blank disk. > -- Power up; array state is inconsistent. > -- New disk is 'sdb'. I want to use 'dmraid' to rebuild the array with the new > disk, but I get errors. The most significant error seems to be: > "ERROR: isw: only one failed disk supported" > -- 'dmraid ' continues to report that there is only one device in the set; the > request to rebuild with a new drive has clearly failed. > > The complete steps with additional version information and output is below. > Thanks in advance for any suggestions. I would really appreciate references > to some tutorials with more 'dmraid' examples than shown in the man page > too, if such a thing exists. > > > -Aaron > > bash (try 'info') lib > uname -a > Linux localhost 2.6.18-194.26.1.el5.1.0.f5app #1 SMP Fri Nov 19 19:38:18 PST > 2010 x86_64 x86_64 x86_64 GNU/Linux > bash (try 'info') lib > dmraid --version > dmraid version: 1.0.0.rc16-3 (2010.11.12) > dmraid library version: 1.0.0.rc16-3 (2010.11.12) > device-mapper version: 4.11.5 > bash (try 'info') lib > dmraid -s > ERROR: isw: wrong number of devices in RAID set "isw_bdidaifdia_Raid1" > [1/2] on /dev/sda > *** Group superset isw_bdidaifdia > --> *Inconsistent* Active Subset > name : isw_bdidaifdia_Raid1 > size : 586062848 > stride : 128 > type : mirror > status : inconsistent > subsets: 0 > devs : 1 > spares : 0 > bash (try 'info') lib > dmraid -r > /dev/sda: isw, "isw_bdidaifdia", GROUP, ok, 586072366 sectors, data@ 0 > bash (try 'info') lib > dmraid -dR isw_bdidaifdia_Raid1 /dev/sdb > DEBUG: _find_set: searching isw_bdidaifdia > DEBUG: _find_set: not found isw_bdidaifdia > DEBUG: _find_set: searching isw_bdidaifdia_Raid1 > DEBUG: _find_set: searching isw_bdidaifdia_Raid1 > DEBUG: _find_set: not found isw_bdidaifdia_Raid1 > DEBUG: _find_set: not found isw_bdidaifdia_Raid1 > ERROR: isw: wrong number of devices in RAID set "isw_bdidaifdia_Raid1" > [1/2] on /dev/sda > DEBUG: set status of set "isw_bdidaifdia_Raid1" to 4 > DEBUG: _find_set: searching isw_bdidaifdia_Raid1 > DEBUG: _find_set: searching isw_bdidaifdia_Raid1 > DEBUG: _find_set: found isw_bdidaifdia_Raid1 > DEBUG: _find_set: found isw_bdidaifdia_Raid1 > DEBUG: _find_set: searching isw_bdidaifdia_Raid1 > DEBUG: _find_set: searching isw_bdidaifdia_Raid1 > DEBUG: _find_set: found isw_bdidaifdia_Raid1 > DEBUG: _find_set: found isw_bdidaifdia_Raid1 > DEBUG: _find_set: searching isw_bdidaifdia_Raid1 > DEBUG: _find_set: searching isw_bdidaifdia_Raid1 > DEBUG: _find_set: found isw_bdidaifdia_Raid1 > DEBUG: _find_set: found isw_bdidaifdia_Raid1 > DEBUG: _find_set: searching isw_bdidaifdia_Raid1 > DEBUG: _find_set: searching isw_bdidaifdia_Raid1 > DEBUG: _find_set: found isw_bdidaifdia_Raid1 > DEBUG: _find_set: found isw_bdidaifdia_Raid1 > ERROR: isw: only one failed disk supported metadata fmt update failed > > DEBUG: rebuild: raid "isw_bdidaifdia_Raid1" rebuild finished > > DEBUG: freeing devices of RAID set "isw_bdidaifdia_Raid1" > DEBUG: freeing device "isw_bdidaifdia_Raid1", path "/dev/sda" > DEBUG: freeing device "(null)", path "/dev/sdb" > DEBUG: freeing devices of RAID set "isw_bdidaifdia" > DEBUG: freeing device "isw_bdidaifdia", path "/dev/sda" > DEBUG: freeing device "(null)", path "/dev/sdb" > bash (try 'info') lib > dmraid -s > ERROR: isw: wrong number of devices in RAID set "isw_bdidaifdia_Raid1" > [1/2] on /dev/sda > *** Group superset isw_bdidaifdia > --> *Inconsistent* Active Subset > name : isw_bdidaifdia_Raid1 > size : 586062848 > stride : 128 > type : mirror > status : inconsistent > subsets: 0 > devs : 1 > spares : 0 > > > > > > _______________________________________________ > Ataraid-list mailing list > Ataraid-list@xxxxxxxxxx > https://www.redhat.com/mailman/listinfo/ataraid-list _______________________________________________ Ataraid-list mailing list Ataraid-list@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/ataraid-list
